Answer:
Step-by-step explanation:
The disCount will be the differenceb
Answer:I don’t know if I’m right but imma have to say G
Step-by-step explanation:
I’m not good at math
Answer:
a) A U B = {21,23,24,25,27,29,30,31 }
b) A n C = {24,30}
Step-by-step explanation:
A {21,24,27,30}
B {21,23,25,27,29,31}
C {20,22,24,26,28,30,32}
a) A U B = {21,23,24,25,27,29,30,31 }
b) A n C = {24,30}
That would be called a square :)